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Masimo
MASI

Overview Fund Activity

365 hedge funds and large institutions have $3.98B invested in Masimo in 2017 Q1 according to their latest regulatory filings, with 87 funds opening new positions, 109 increasing their positions, 143 reducing their positions, and 28 closing their positions.

Holders
365
Holders Change
+51
Holders Change %
+16.24%
% of All Funds
9.1%
Holding in Top 10
6
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+100%
% of All Funds
0.15%
New
87
Increased
109
Reduced
143
Closed
28
Calls
$13.4M
Puts
$8.52M
Net Calls
+$4.9M
Net Calls Change
+$2.19M

Top Buyers

1
BlackRock
1
BlackRock
New York
$687M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$100M
3
Two Sigma Advisers
3
Two Sigma Advisers
New York
$78.3M
4
NI
4
Numeric Investors
Massachusetts
$77.9M
5
Robeco Institutional Asset Management
5
Robeco Institutional Asset Management
Netherlands
$80.4M

Top Sellers

1
JHIU
1
Janus Henderson Investors US
Colorado
$2.9M
2
CIP
2
Champlain Investment Partners
Vermont
$27.3M
3
Fuller & Thaler Asset Management
3
Fuller & Thaler Asset Management
California
$3.43M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$14M
5
CWAM
5
Columbia Wanger Asset Management
Illinois
$52.7M
Name Holding Trade Value Shares
Change 		Shares
Change %
Retirement Systems of Alabama
101
Retirement Systems of Alabama
Alabama
$5.4M +$5.4M +57,932 New
Rafferty Asset Management
102
Rafferty Asset Management
New York
$5.2M +$5.2M +55,706 New
CEP
103
Chicago Equity Partners
Illinois
$5.19M +$1.18M +12,700 +30%
MPM
104
Meritage Portfolio Management
Kansas
$5.11M +$5.11M +54,777 New
Capital Fund Management (CFM)
105
Capital Fund Management (CFM)
France
$5.09M +$5.09M +54,593 New
SAM
106
Sectoral Asset Management
Quebec, Canada
$4.97M +$4.97M +53,300 New
CG
107
Clinton Group
New York
$4.92M +$4.92M +52,798 New
OAM
108
Oxford Asset Management
United Kingdom
$4.86M +$2.81M +30,117 +137%
AL
109
AJO LP
Pennsylvania
$4.7M -$1.69M -18,151 -26%
Bank of Montreal
110
Bank of Montreal
Ontario, Canada
$4.57M -$733K -7,860 -14%
SGAM
111
Smith Group Asset Management
Texas
$4.42M -$34.9K -374 -0.8%
EGM
112
Engineers Gate Manager
New York
$4.24M +$4.24M +45,436 New
AssetMark Inc
113
AssetMark Inc
California
$4.14M +$3.84M +41,211 +1,296%
Citadel Advisors
114
Citadel Advisors
Florida
$3.61M +$3.31M +35,525 +1,108%
Comerica Bank
115
Comerica Bank
Texas
$3.56M -$1.27M -12,459 -26%
SBH
116
Segall Bryant & Hamill
Illinois
$3.51M -$3.08M -33,034 -47%
CC
117
Cipher Capital
New York
$3.45M +$3.45M +36,961 New
Fuller & Thaler Asset Management
118
Fuller & Thaler Asset Management
California
$3.43M -$33.6M -359,864 -91%
GCP
119
GSA Capital Partners
United Kingdom
$3.42M +$670K +7,181 +24%
MOACM
120
Mutual of America Capital Management
New York
$3.38M +$3.3M +35,405 +4,426%
DLCIG
121
D.L. Carlson Investment Group
New Hampshire
$3.26M +$3.26M +34,925 New
QI
122
QS Investors
New York
$3.17M +$3.09M +33,082 +3,604%
CIP
123
Chartwell Investment Partners
Pennsylvania
$3.14M -$9.55M -102,437 -75%
TPSF
124
Texas Permanent School Fund
Texas
$3.03M +$22.5K +241 +0.7%
SIM
125
Spark Investment Management
New York
$2.99M +$2.99M +32,100 New
3 4
5
6 7